EP2592829A4 - Image quality management system - Google Patents

Image quality management system

Info

Publication number
EP2592829A4
EP2592829A4 EP11803266.3A EP11803266A EP2592829A4 EP 2592829 A4 EP2592829 A4 EP 2592829A4 EP 11803266 A EP11803266 A EP 11803266A EP 2592829 A4 EP2592829 A4 EP 2592829A4
Authority
EP
European Patent Office
Prior art keywords
management system
image quality
quality management
image
quality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11803266.3A
Other languages
German (de)
French (fr)
Other versions
EP2592829A1 (en
Inventor
Yukinori Endo
Hiroshi Honda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP2592829A1 publication Critical patent/EP2592829A1/en
Publication of EP2592829A4 publication Critical patent/EP2592829A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
EP11803266.3A 2010-07-05 2011-05-19 Image quality management system Withdrawn EP2592829A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010152870 2010-07-05
PCT/JP2011/002799 WO2012004924A1 (en) 2010-07-05 2011-05-19 Image quality management system

Publications (2)

Publication Number Publication Date
EP2592829A1 EP2592829A1 (en) 2013-05-15
EP2592829A4 true EP2592829A4 (en) 2014-09-17

Family

ID=45440920

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11803266.3A Withdrawn EP2592829A4 (en) 2010-07-05 2011-05-19 Image quality management system

Country Status (5)

Country Link
US (1) US20130111538A1 (en)
EP (1) EP2592829A4 (en)
JP (1) JP5562420B2 (en)
CN (1) CN102972042A (en)
WO (1) WO2012004924A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9203708B2 (en) * 2011-09-26 2015-12-01 Telefonaktiebolaget L M Ericsson (Publ) Estimating user-perceived quality of an encoded stream
US20130304934A1 (en) * 2011-09-29 2013-11-14 Avvasi Inc. Methods and systems for controlling quality of a media session
JP5734466B2 (en) 2012-01-16 2015-06-17 三菱電機株式会社 Video receiving terminal, home gateway device, quality management system, and quality degradation isolation system
CN103067778B (en) * 2013-01-06 2015-12-23 北京华兴宏视技术发展有限公司 Data monitoring system and data monitoring method
CN107659845B (en) * 2016-07-25 2021-08-03 中兴通讯股份有限公司 Method and device for monitoring user state of Internet Protocol Television (IPTV)
WO2019144315A1 (en) * 2018-01-24 2019-08-01 南通朗恒通信技术有限公司 Method and device used in user equipment and base station for wireless communication
JP7074023B2 (en) * 2018-10-30 2022-05-24 日本電信電話株式会社 Quality information collection system, quality information collection method, and program
US20220264150A1 (en) * 2019-07-04 2022-08-18 InterDigital VC Holding Frances, SAS Processing volumetric data

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1924101A1 (en) * 2005-09-06 2008-05-21 Nippon Telegraph and Telephone Corporation Video communication quality estimation device, method, and program
US20080192119A1 (en) * 2007-02-14 2008-08-14 At&T Knowledge Ventures, Lp System and method of managing video content quality
EP2018069A1 (en) * 2006-05-09 2009-01-21 Nippon Telegraph and Telephone Corporation Video quality estimating device, method, and program
US20100128130A1 (en) * 2008-11-24 2010-05-27 At&T Intellectual Property I, L.P. Systems and methods to monitor video quality

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100612691B1 (en) * 2004-04-30 2006-08-16 에스케이 텔레콤주식회사 Systems and Methods for Measurement of Video Quality
US20080181298A1 (en) * 2007-01-26 2008-07-31 Apple Computer, Inc. Hybrid scalable coding
JP5168283B2 (en) * 2007-08-20 2013-03-21 富士通株式会社 Video quality monitoring method, distribution server and client
JP4861964B2 (en) * 2007-11-13 2012-01-25 Ｋｄｄｉ株式会社 Communication terminal device and computer program
JP5172440B2 (en) * 2008-01-08 2013-03-27 日本電信電話株式会社 Video quality estimation apparatus, method and program
JP2009267925A (en) * 2008-04-28 2009-11-12 Nec Corp Complaint generation prediction system, server, complaint generation prediction method, and program
JP4914400B2 (en) * 2008-05-09 2012-04-11 日本電信電話株式会社 Quality estimation method, quality estimation system, user terminal, quality management terminal and program
JP2010098441A (en) * 2008-10-15 2010-04-30 Nec Corp Video data transmission device, video distribution system, video quality evaluating method, and program
US20100283857A1 (en) * 2009-05-05 2010-11-11 Honeywell International Inc. Event based dynamic change in video quality parameters of network cameras
US20110176060A1 (en) * 2010-01-21 2011-07-21 Qualcomm Incorporated Data feedback for broadcast applications

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1924101A1 (en) * 2005-09-06 2008-05-21 Nippon Telegraph and Telephone Corporation Video communication quality estimation device, method, and program
EP2018069A1 (en) * 2006-05-09 2009-01-21 Nippon Telegraph and Telephone Corporation Video quality estimating device, method, and program
US20090225170A1 (en) * 2006-05-09 2009-09-10 Kazuhisa Yamagishi Video Quality Estimation Apparatus, Method, and Program
US20080192119A1 (en) * 2007-02-14 2008-08-14 At&T Knowledge Ventures, Lp System and method of managing video content quality
US20100128130A1 (en) * 2008-11-24 2010-05-27 At&T Intellectual Property I, L.P. Systems and methods to monitor video quality

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MR KAZUHISA YAMAGISHI NTT JAPAN ET AL: "Video quality estimation function for videophone services; D 127", ITU-T DRAFT STUDY PERIOD 2005-2008, INTERNATIONAL TELECOMMUNICATION UNION, GENEVA ; CH, vol. STUDY GROUP 12, 5 June 2006 (2006-06-05), pages 1 - 5, XP017406188 *
See also references of WO2012004924A1 *

Also Published As

Publication number Publication date
JP5562420B2 (en) 2014-07-30
JPWO2012004924A1 (en) 2013-09-02
CN102972042A (en) 2013-03-13
EP2592829A1 (en) 2013-05-15
WO2012004924A1 (en) 2012-01-12
US20130111538A1 (en) 2013-05-02

Similar Documents

Publication Publication Date Title
HK1181948A1 (en) Stereo image widening system
EP2544898A4 (en) Image forming apparatus
EP2625572A4 (en) Image forming apparatus
EP2569952A4 (en) Broadcast management system
IL201682A0 (en) Imaging system for uav
GB201106021D0 (en) Management system
EP2730088A4 (en) Reference picture management for layered video
EP2548083A4 (en) Image forming apparatus
GB201014409D0 (en) Image adjustment
EP2539797A4 (en) Representative image
GB2486589B (en) Image forming apparatus
EP2592829A4 (en) Image quality management system
PL2558882T3 (en) An imaging system
EP2651648A4 (en) Image forming apparatus
EP2715448A4 (en) Imaging system
EP2584523A4 (en) Image management device
HK1185149A1 (en) Auto-focus image system
GB2486064B (en) Image forming apparatus
IL214681A0 (en) Integrating image frames
GB2485029B (en) Image forming apparatus
EP2605912A4 (en) Image forming apparatus
SG190451A1 (en) Auto-focus image system
IL211296A0 (en) Imaging system
GB201321654D0 (en) Auto-focus image system
SG190755A1 (en) Auto-focus image system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130107

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140818

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 21/45 20110101ALI20140811BHEP

Ipc: H04N 21/442 20110101ALI20140811BHEP

Ipc: H04N 21/637 20110101ALI20140811BHEP

Ipc: H04N 7/173 20110101AFI20140811BHEP

17Q First examination report despatched

Effective date: 20151204

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20160415